#include <stdio.h>
#include <stdlib.h>

int
f1(void)
{
	static int i = 1;

	printf("I am f1()\n");

	return (i++);
}

int
f2(int arg)
{
	printf("Hey, I am f2() and I like taking integers up my argument list.\n"
			"arg=%d\n",
			arg);

	return arg + 10;
}

int
main(int argc, char **argv)
{
	printf("%d %d\n", f1(), f2(f1()));
	printf("%d %d\n", f2(f1()), f1());

	return 0;
}
